body {
    min-width: 1200px;
    overflow-x: hidden;
}

/*banner start*/
#banner {
    height: 330px;
    width: 100%;
    margin-top: 60px;
    position: relative;
    background: #A7A7A7;
}

#banner>.swiper-wrapper>.swiper-slide {
    height: 330px;
    border-radius: 0px;
}

.swiper-slide_b:nth-child(2n) {
    background: darkred;
}

.swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
    height: 2px;
    display: inline-block;
    width: 20px;
    border-radius: 0px;
    background-color: #ccc;
}

#banner .swiper-button-next,
.swiper-container-rtl {
    display: none;
    background: url(../../images/rightb.png) no-repeat rgba(0, 0, 0, .3) !important;
    background-size: 18px 32px !important;
    background-position: center !important;
    right: 50%;
    left: auto;
    margin-top: -50px !important;
    margin-right: -666px;
    border-radius: 6px;
}

#banner .swiper-button-next:hover {
    background: url(../../images/rightb.png) no-repeat rgba(0, 0, 0, .5) !important;
    background-size: 18px 32px !important;
    background-position: center !important;
    right: 50%;
    left: auto;
    margin-top: -50px !important;
    margin-right: -666px;
    border-radius: 6px;
}

#banner:hover .swiper-button-prev {
    display: block !important;
}

#banner:hover .swiper-button-next {
    display: block;
}

#banner .swiper-button-prev:hover {
    background: url(../../images/leftb.png) no-repeat rgba(0, 0, 0, .5) !important;
    background-size: 18px 32px !important;
    background-position: center !important;
    left: 50% !important;
    right: auto;
    margin-top: -50px !important;
    margin-left: -666px;
    border-radius: 6px;
}

#banner .swiper-button-prev,
.swiper-container-rtl {
    display: none;
    background: url(../../images/leftb.png) no-repeat rgba(0, 0, 0, .3) !important;
    background-size: 18px 32px !important;
    background-position: center !important;
    left: 50% !important;
    right: auto;
    margin-top: -50px !important;
    margin-left: -666px;
    border-radius: 6px;
}

.swiper-button-prev,
.swiper-button-next {
    margin-top: -22px;
    z-index: 10;
    cursor: pointer;
    background-size: 27px 44px;
    background-position: center;
    background-repeat: no-repeat;
    width: 46px;
    height: 60px;
    position: absolute;
    top: 50%;
}

.swiper-pagination-bullet-active {
    opacity: 1;
    background: #fff;
}

.swiper-pagination-fraction,
.swiper-pagination-custom,
.swiper-container-horizontal>.swiper-pagination-bullets {
    bottom: 25px;
    left: 0;
}

.banner_wrapper {
    position: relative;
    height: 330px;
}
/*banner -end*/

/*轮播图下面的nav start*/
.subnav {
    width: 100%;
    height: 100px;
    background: #f6f9f9;
}

.subnav_con {
    width: 1240px;
    height: 100%;
    margin: 0 auto;
    display: flex;
    position: relative;
}
.subnav_con>div {
    height: 60px;
    margin: auto 0;
    display: flex;
    flex-wrap: wrap;
    position: relative;
}
.subnav_cate{
    flex-shrink: 1;
    display: flex;
    flex-wrap: wrap;
}
.subnav_cate span{
    font-size: 14px;
    color: #333;
    width: 64px;
    padding-bottom: 13px;
    margin-right: 19px;
    cursor: pointer;
    display: inline-block;
}
.subnav .line{
    width: 1px;
    height: 40px;
    background: #ddd;
    margin: 22px 45px 0 15px;
}
.subnav_img_wrapper {
    display: flex;
    flex-wrap: nowrap !important;
    justify-content: space-around;
    width: 400px;
}
.subnav_img_wrapper>div {
    margin: 0 18px 0 18px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.subnav_img_wrapper>div>a {
    font-size: 14px;
    color: #333;
}
.subnav_img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    /*background: #000000;*/
    margin: auto;
}
.subnav_img_wrapper>div p {
   margin-top: 9px;
}
/*轮播图下面的nav end*/

/*模块标题*/
.module_title{
    margin-bottom: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.module_title h2{
    font-size: 22px;
    color: #333;
    font-weight: 400;
    letter-spacing: 2px;
}
/*模块标题 end*/

/*名师讲座 start*/
.teacher_talk{
    width: 1240px;
    margin: 30px auto 50px auto;
}
.teacher_talk>ul{
    height: 200px;
    display: flex;
    justify-content: space-between;
}
.teacher_talk>ul>li {
    width: 18%;
    display: flex;
    flex-direction: column;
    cursor: pointer;
    border-radius: 10px;
    transition: box-shadow .2s, transform .2s;
}
.teacher_talk>ul>li:hover {
    box-shadow: 0 6px 15px rgba(0, 0, 0, .1) !important;
    -webkit-transform: translateY(-5px);
    transform: translateY(-5px)
}
.teacher_talk_img{
    width: 100%;
    height: 130px;
    border-radius: 10px 10px 0 0;
}
.teacher_talk_title{
    color: #333333;
    padding: 10px;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 16px;
    overflow: hidden;
}
.teacher_talk_author{
    padding: 0 10px;
    color: #999;
}
/*名师讲座 end*/

/*每日精选好文章*/
.article_day{
    width: 1240px;
    margin: 30px auto 50px auto;
}
.article_day>ul{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.article_day>ul>li {
    width: 49%;
    height: 190px;
    display: flex;
    cursor: pointer;
    border-radius: 10px;
    transition: box-shadow .2s, transform .2s;
    padding: 20px;
}
.article_day>ul>li:hover {
    box-shadow: 0 6px 15px rgba(0, 0, 0, .1) !important;
    -webkit-transform: translateY(-5px);
    transform: translateY(-5px)
}
.article_img{
    width: 150px;
    height: 140px;
    border-radius: 5px;
    background: #a7a7a7;
}
.article_cont{
    flex: 1;
    margin-left: 20px;
}
.article_title{
    display: flex;
    margin-top: 9px;
}
.article_title span{
    font-size: 14px;
    color: #fff;
    background: #FE4C40;
    border-radius: 3px;
    padding: 6px;
}
.article_title a{
    font-size: 18px;
    color: #333;
    border-radius: 3px;
    padding: 3px 8px;
}
.article_desc{
    line-height: 16px;
    color: #999;
    font-size: 14px;
    margin: 20px 0 20px 0;
}
.article_time{
    color: #999;
    font-size: 14px;
}
/*每日精选好文章 end*/

/*找组织*/
.group_find{
    width: 1240px;
    margin: 30px auto 50px auto;
}
.group_find>ul{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.group_find>ul>li:nth-child(odd){
    background: #E4F4F5;
}
.group_find>ul>li:nth-child(even){
    background: #FFFACD;
}
.group_find>ul>li{
    width: 24%;
    height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    border-radius: 6px;
    transition: box-shadow .2s, transform .2s;
    padding: 20px;
}
.group_find>ul>li:hover {
    box-shadow: 0 6px 15px rgba(0, 0, 0, .1) !important;
    -webkit-transform: translateY(-5px);
    transform: translateY(-5px)
}
.group_find>ul>li p{
    font-size: 26px;
    font-weight: 700;
    color: #333;
    text-align: center;
    /*margin: 64px auto 0;*/
}
.group_find>ul>li img{
    display: block;
    margin: 0 auto;
    width: 122px;
    height: 122px;
    border-radius: 50%;
    border: 5px solid #DEA681;
}
.group_find>ul>li span{
    display: block;
    font-size: 16px;
    color: #FF534D;
    text-align: center;
}
/*找组织 end*/
/*看看销量*/
.sale_num{
    width: 1240px;
    margin: 30px auto 50px auto;
}
.sale_num .sale_cont{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.sale_num .sale_list{
    width: 19%;
    height: 240px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    border-radius: 6px;
    transition: all .3s;
    -moz-transition:all 3s; /* Firefox 4 */
    -webkit-transition:all 3s; /* Safari and Chrome */
    -o-transition:all 3s; /* Opera */
    position: relative;
    overflow: hidden;
}
.sale_num .sale_list:hover .list_desc{
    top: 0px;
}
.sale_num .sale_list .sale_total{
    display: inline-block;
    position: absolute;
    left: 0;
    top: 5px;
    background: rgba(255,0,0,0.8);
    width: 100%;
    height: 30px;
    text-align: center;
    color: #fff;
    font-size: 20px;
    line-height: 30px;
}
.sale_num .sale_list .list_desc{
    position: absolute;
    left: 0;
    top: 180px;
    background: rgba(0,0,0,.5);
    width: 100%;
    color: #fff;
    transition: top .3s;
    height: 100%;
    padding: 10px;
    overflow: hidden;
}
.sale_num .sale_list .list_desc .title{
    font-size: 18px;
    text-align: center;
}
.sale_num .sale_list .list_desc .author{
    font-size: 15px;
    text-align: center;
    margin-top: 8px;
    margin-bottom: 8px;
}
.sale_num .sale_list .list_desc .desc{
    font-size: 13px;
    line-height: 20px;
}

/*看看销量 end*/
@media screen and (max-width: 1400px) {
    .index_con {
        width: 1000px;
    }

    #banner .swiper-button-next,
    .swiper-container-rtl {
        display: none;
        background: url(../../images/rightb.png) no-repeat rgba(0, 0, 0, .3) !important;
        background-size: 18px 32px !important;
        background-position: center !important;
        right: 66%;
        left: auto;
        margin-top: -50px !important;
        margin-right: -666px;
        border-radius: 6px;
    }

    #banner .swiper-button-next:hover {
        background: url(../../images/rightb.png) no-repeat rgba(0, 0, 0, .5) !important;
        background-size: 18px 32px !important;
        background-position: center !important;
        right: 66%;
        left: auto;
        margin-top: -50px !important;
        margin-right: -666px;
        border-radius: 6px;
    }

    #banner .swiper-button-prev:hover {
        background: url(../../images/leftb.png) no-repeat rgba(0, 0, 0, .5) !important;
        background-size: 18px 32px !important;
        background-position: center !important;
        left: 66% !important;
        right: auto;
        margin-top: -50px !important;
        margin-left: -666px;
        border-radius: 6px;
    }

    #banner .swiper-button-prev,
    .swiper-container-rtl {
        display: none;
        background: url(../../images/leftb.png) no-repeat rgba(0, 0, 0, .3) !important;
        background-size: 18px 32px !important;
        background-position: center !important;
        left: 66% !important;
        right: auto;
        margin-top: -50px !important;
        margin-left: -666px;
        border-radius: 6px;
    }
}
